1074863816 has 32 divisors (see below), whose sum is σ = 2191908600. Its totient is φ = 491174400.

The previous prime is 1074863773. The next prime is 1074863827. The reversal of 1074863816 is 6183684701.

It can be written as a sum of positive squares in 4 ways, for example, as 891261316 + 183602500 = 29854^2 + 13550^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40661 + ... + 61668.

Almost surely, 2^1074863816 is an apocalyptic number.

It is an amenable number.

1074863816 is an abundant number, since it is smaller than the sum of its proper divisors (1117044784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1074863816 is a wasteful number, since it uses less digits than its factorization.

1074863816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102449 (or 102445 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 1074863816 is about 32785.1157692023. The cubic root of 1074863816 is about 1024.3565474902.

The spelling of 1074863816 in words is "one billion, seventy-four million, eight hundred sixty-three thousand, eight hundred sixteen".